Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.
Vitamin D is a fat-soluble vitamin stored in the liver. Its main purpose is to promote the absorption of calcium and strengthen bones. Only recently are experts discovering far-reaching effects of a vitamin D deficiency, including higher risk for cancer, Type 2 diabetes, hypertension and more.
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More than 50 percent of all Americans take vitamins, says the National Institutes of Health, and this number had been relatively solid for about 10 years at the time of publication. The most popular vitamins on the market are B-complex, vitamins C and E.
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Vitamin D, known as the sunshine vitamin because of its relationship to direct sunlight, is an essential, fat-soluble vitamin responsible for a variety of bodily functions. Vitamin D’s most popular purpose is to allow the body to absorb bone-building calcium. It’s also involved in immune-system health.
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Vitamin B-12 is an essential, water-soluble vitamin needed for the formation of healthy blood cells, DNA and neurological functioning. It’s found naturally in abundance in animal products like fish, chicken, eggs, milk and meat. It’s also added to fortified cereals.
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For most people, acne starts in the teens when puberty hits. Hormones activate oil glands to start producing sebum for the first time. While the purpose of sebum is to lubricate the hair and skin, too much can clog pores, causing acne. Bacteria, dirt and dead skin cells can also clog pores.
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Magnesium is an essential mineral required for more than 300 biochemical reactions in the body, according to the Office of Dietary Supplements (ODS). Magnesium plays an important role in the maintenance of muscle, nerve function and heart rhythm, and helps support the immune system.
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Vitamin D, which is produced when ultraviolet sunlight hits the skin, helps the body absorb calcium, leading to stronger bones and the prevention of brittle bone diseases.
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